A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 7035-00-055-9778
NSN 6135-01-022-5427
NSN 5996-01-359-9931
NSN 6610-00-823-9159
NSN 5990-01-487-0871
NSN 6685-01-572-4184
NSN 6110-01-495-8796
NSN 5930-00-528-1918
NSN 5835-01-424-0054
NSN 5998-01-534-6207
NSN 5935-00-020-9707
NSN 5996-01-442-5218